Package org.apache.hadoop.yarn.ipc

Examples of org.apache.hadoop.yarn.ipc.YarnRPC

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    ApplicationAttemptId applicationAttemptId = attempt.getAppAttemptId();
    waitForLaunchedState(attempt);

    // Create a client to the RM.
    final Configuration conf = rm.getConfig();
    final YarnRPC rpc = YarnRPC.create(conf);
    final InetSocketAddress serviceAddr = conf.getSocketAddr(
        YarnConfiguration.RM_SCHEDULER_ADDRESS,
        YarnConfiguration.DEFAULT_RM_SCHEDULER_ADDRESS,
        YarnConfiguration.DEFAULT_RM_SCHEDULER_PORT);

    UserGroupInformation currentUser = UserGroupInformation
        .createRemoteUser(applicationAttemptId.toString());
    String tokenURLEncodedStr = containerManager.amContainerEnv
        .get(ApplicationConstants.APPLICATION_MASTER_TOKEN_ENV_NAME);
    LOG.info("AppMasterToken is " + tokenURLEncodedStr);
    Token<? extends TokenIdentifier> token = new Token<TokenIdentifier>();
    token.decodeFromUrlString(tokenURLEncodedStr);
    currentUser.addToken(token);

    AMRMProtocol client = currentUser
        .doAs(new PrivilegedAction<AMRMProtocol>() {
          @Override
          public AMRMProtocol run() {
            return (AMRMProtocol) rpc.getProxy(AMRMProtocol.class,
                serviceAddr, conf);
          }
        });

    RegisterApplicationMasterRequest request = Records
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      RMAppAttempt attempt = app.getCurrentAppAttempt();
      ApplicationAttemptId applicationAttemptId = attempt.getAppAttemptId();

      // Create a client to the RM.
      final Configuration conf = rm.getConfig();
      final YarnRPC rpc = YarnRPC.create(conf);

      UserGroupInformation currentUser =
          UserGroupInformation
            .createRemoteUser(applicationAttemptId.toString());
      String tokenURLEncodedStr =
          containerManager.amContainerEnv
            .get(ApplicationConstants.APPLICATION_MASTER_TOKEN_ENV_NAME);
      LOG.info("AppMasterToken is " + tokenURLEncodedStr);
      Token<? extends TokenIdentifier> token = new Token<TokenIdentifier>();
      token.decodeFromUrlString(tokenURLEncodedStr);
      currentUser.addToken(token);

      AMRMProtocol rmClient = createRMClient(rm, conf, rpc, currentUser);

      RegisterApplicationMasterRequest request =
          Records.newRecord(RegisterApplicationMasterRequest.class);
      request.setApplicationAttemptId(applicationAttemptId);
      rmClient.registerApplicationMaster(request);

      FinishApplicationMasterRequest finishAMRequest =
          Records.newRecord(FinishApplicationMasterRequest.class);
      finishAMRequest.setAppAttemptId(applicationAttemptId);
      finishAMRequest
        .setFinishApplicationStatus(FinalApplicationStatus.SUCCEEDED);
      finishAMRequest.setDiagnostics("diagnostics");
      finishAMRequest.setTrackingUrl("url");
      rmClient.finishApplicationMaster(finishAMRequest);

      // Now simulate trying to allocate. RPC call itself should throw auth
      // exception.
      rpc.stopProxy(rmClient, conf); // To avoid using cached client
      rmClient = createRMClient(rm, conf, rpc, currentUser);
      request.setApplicationAttemptId(BuilderUtils.newApplicationAttemptId(
        BuilderUtils.newApplicationId(12345, 78), 987));
      AllocateRequest allocateRequest =
          Records.newRecord(AllocateRequest.class);
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      RMAppAttempt attempt = app.getCurrentAppAttempt();
      ApplicationAttemptId applicationAttemptId = attempt.getAppAttemptId();

      // Create a client to the RM.
      final Configuration conf = rm.getConfig();
      final YarnRPC rpc = YarnRPC.create(conf);

      UserGroupInformation currentUser =
          UserGroupInformation
            .createRemoteUser(applicationAttemptId.toString());
      String tokenURLEncodedStr =
          containerManager.amContainerEnv
            .get(ApplicationConstants.APPLICATION_MASTER_TOKEN_ENV_NAME);
      LOG.info("AppMasterToken is " + tokenURLEncodedStr);
      Token<? extends TokenIdentifier> token = new Token<TokenIdentifier>();
      token.decodeFromUrlString(tokenURLEncodedStr);
      currentUser.addToken(token);

      AMRMProtocol rmClient = createRMClient(rm, conf, rpc, currentUser);

      RegisterApplicationMasterRequest request =
          Records.newRecord(RegisterApplicationMasterRequest.class);
      request.setApplicationAttemptId(applicationAttemptId);
      rmClient.registerApplicationMaster(request);

      // One allocate call.
      AllocateRequest allocateRequest =
          Records.newRecord(AllocateRequest.class);
      allocateRequest.setApplicationAttemptId(applicationAttemptId);
      Assert.assertFalse(rmClient.allocate(allocateRequest).getAMResponse()
        .getReboot());

      // Simulate a master-key-roll-over
      ApplicationTokenSecretManager appTokenSecretManager =
          rm.getRMContext().getApplicationTokenSecretManager();
      SecretKey oldKey = appTokenSecretManager.getMasterKey();
      appTokenSecretManager.rollMasterKey();
      SecretKey newKey = appTokenSecretManager.getMasterKey();
      Assert.assertFalse("Master key should have changed!",
        oldKey.equals(newKey));

      // Another allocate call. Should continue to work.
      rpc.stopProxy(rmClient, conf); // To avoid using cached client
      rmClient = createRMClient(rm, conf, rpc, currentUser);
      allocateRequest = Records.newRecord(AllocateRequest.class);
      allocateRequest.setApplicationAttemptId(applicationAttemptId);
      Assert.assertFalse(rmClient.allocate(allocateRequest).getAMResponse()
        .getReboot());
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    MockNM node = rm.registerNode("host:1234", 1024);
    node.nodeHeartbeat(true);

    // Create a client.
    Configuration conf = new Configuration();
    YarnRPC rpc = YarnRPC.create(conf);
    InetSocketAddress rmAddress = rm.getClientRMService().getBindAddress();
    LOG.info("Connecting to ResourceManager at " + rmAddress);
    ClientRMProtocol client =
        (ClientRMProtocol) rpc
          .getProxy(ClientRMProtocol.class, rmAddress, conf);

    // Make call
    GetClusterNodesRequest request =
        Records.newRecord(GetClusterNodesRequest.class);
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        && isSecurityEnabled();
  }

  protected ResourceTracker getRMClient() {
    Configuration conf = getConfig();
    YarnRPC rpc = YarnRPC.create(conf);
    return (ResourceTracker) rpc.getProxy(ResourceTracker.class, rmAddress,
        conf);
  }
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    conf.setInt(MRJobConfig.MAP_MAX_ATTEMPTS, maxAttempts);
    conf.setBoolean(MRJobConfig.JOB_UBERTASK_ENABLE, false);
    // set timeout low for the test
    conf.setInt("yarn.rpc.nm-command-timeout", 3000);
    conf.set(YarnConfiguration.IPC_RPC_IMPL, HadoopYarnProtoRPC.class.getName());
    YarnRPC rpc = YarnRPC.create(conf);
    String bindAddr = "localhost:0";
    InetSocketAddress addr = NetUtils.createSocketAddr(bindAddr);
    server = rpc.getServer(ContainerManager.class, new DummyContainerManager(),
        addr, conf, null, 1);
    server.start();

    MRApp app = new MRAppWithSlowNM();
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  }
 
  @Test
  public void testHandle() throws Exception {
    LOG.info("STARTING testHandle");
    YarnRPC mockRpc = mock(YarnRPC.class);
    AppContext mockContext = mock(AppContext.class);
    @SuppressWarnings("rawtypes")
    EventHandler mockEventHandler = mock(EventHandler.class);
    when(mockContext.getEventHandler()).thenReturn(mockEventHandler);

    ContainerManager mockCM = mock(ContainerManager.class);
    when(mockRpc.getProxy(eq(ContainerManager.class),
        any(InetSocketAddress.class), any(Configuration.class)))
        .thenReturn(mockCM);
   
    ContainerLauncherImplUnderTest ut =
      new ContainerLauncherImplUnderTest(mockContext, mockRpc);
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  }
 
  @Test
  public void testOutOfOrder() throws Exception {
    LOG.info("STARTING testOutOfOrder");
    YarnRPC mockRpc = mock(YarnRPC.class);
    AppContext mockContext = mock(AppContext.class);
    @SuppressWarnings("rawtypes")
    EventHandler mockEventHandler = mock(EventHandler.class);
    when(mockContext.getEventHandler()).thenReturn(mockEventHandler);

    ContainerManager mockCM = mock(ContainerManager.class);
    when(mockRpc.getProxy(eq(ContainerManager.class),
        any(InetSocketAddress.class), any(Configuration.class)))
        .thenReturn(mockCM);
   
    ContainerLauncherImplUnderTest ut =
      new ContainerLauncherImplUnderTest(mockContext, mockRpc);
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  @Test
  public void testMyShutdown() throws Exception {
    LOG.info("in test Shutdown");

    YarnRPC mockRpc = mock(YarnRPC.class);
    AppContext mockContext = mock(AppContext.class);
    @SuppressWarnings("rawtypes")
    EventHandler mockEventHandler = mock(EventHandler.class);
    when(mockContext.getEventHandler()).thenReturn(mockEventHandler);

    ContainerManager mockCM = mock(ContainerManager.class);
    when(mockRpc.getProxy(eq(ContainerManager.class),
        any(InetSocketAddress.class), any(Configuration.class)))
        .thenReturn(mockCM);

    ContainerLauncherImplUnderTest ut =
      new ContainerLauncherImplUnderTest(mockContext, mockRpc);
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    this.protocolHandler = new MRClientProtocolHandler();
  }

  public void start() {
    Configuration conf = getConfig();
    YarnRPC rpc = YarnRPC.create(conf);
    InetSocketAddress address = new InetSocketAddress(0);

    ClientToAMSecretManager secretManager = null;
    if (UserGroupInformation.isSecurityEnabled()) {
      secretManager = new ClientToAMSecretManager();
      String secretKeyStr =
          System
              .getenv(ApplicationConstants.APPLICATION_CLIENT_SECRET_ENV_NAME);
      byte[] bytes = Base64.decodeBase64(secretKeyStr);
      ClientTokenIdentifier identifier = new ClientTokenIdentifier(
          this.appContext.getApplicationID());
      secretManager.setMasterKey(identifier, bytes);
    }
    server =
        rpc.getServer(MRClientProtocol.class, protocolHandler, address,
            conf, secretManager,
            conf.getInt(MRJobConfig.MR_AM_JOB_CLIENT_THREAD_COUNT,
                MRJobConfig.DEFAULT_MR_AM_JOB_CLIENT_THREAD_COUNT),
                MRJobConfig.MR_AM_JOB_CLIENT_PORT_RANGE);
   
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Related Classes of org.apache.hadoop.yarn.ipc.YarnRPC

  • com.cloudera.iterativereduce.yarn.ContainerManagerHandler
  • com.cloudera.iterativereduce.yarn.ResourceManagerHandler
  • org.apache.hadoop.mapred.ClientCache
  • org.apache.hadoop.mapred.ClientServiceDelegate
  • org.apache.hadoop.mapred.ResourceMgrDelegate
  • org.apache.hadoop.mapred.TestClientRedirect$AMService
  • org.apache.hadoop.mapred.TestClientRedirect$RMService
  • org.apache.hadoop.mapreduce.security.TestJHSSecurity
  • org.apache.hadoop.mapreduce.v2.app.client.MRClientService
  • org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl
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